Clear the S/MIME Recipient Certificate List

See more MIME Examples

Demonstrates ClearEncryptCerts, which empties the recipient-certificate list previously populated by AddEncryptCert. This is useful to start over with a different set of recipients before calling EncryptN.

#include <C_CkMime.h>
#include <C_CkCert.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkMime mime;
    HCkCert cert;

    success = FALSE;

    mime = CkMime_Create();
    success = CkMime_SetBodyFromPlainText(mime,"This message will be encrypted.");
    if (success == FALSE) {
        printf("%s\n",CkMime_lastErrorText(mime));
        CkMime_Dispose(mime);
        return;
    }

    //  Add a recipient certificate.
    cert = CkCert_Create();
    success = CkCert_LoadFromFile(cert,"qa_data/recipient.cer");
    if (success == FALSE) {
        printf("%s\n",CkCert_lastErrorText(cert));
        CkMime_Dispose(mime);
        CkCert_Dispose(cert);
        return;
    }

    success = CkMime_AddEncryptCert(mime,cert);
    if (success == FALSE) {
        printf("%s\n",CkMime_lastErrorText(mime));
        CkMime_Dispose(mime);
        CkCert_Dispose(cert);
        return;
    }

    //  ClearEncryptCerts empties the recipient-certificate list, for example to start over with a
    //  different set of recipients before calling EncryptN.  It is a void method.
    CkMime_ClearEncryptCerts(mime);

    printf("Recipient certificate list cleared.\n");


    CkMime_Dispose(mime);
    CkCert_Dispose(cert);

    }